People · Argentina
León Fernández Hernández
Pyraminx · top 0.8% of 129,321 all-time · competing since October 2022 · 2022HERN21
León Fernández Hernández has been competing for 4 years. His best event is the Pyraminx: a personal-best single of 1.78, set at San Martín Autumn 2025, puts him in the top 0.8% of the 129,321 people who have ever been ranked in the event, and 7th in Argentina. Until April 2012, no official Pyraminx solve in the world had been that fast. Across 34 competitions since October 2022, he has put 1,511 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 16% around a typical one; 91% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 29.91 in October 2022 to 10.21, a 66% improvement. He has entered 34 competitions, more competitions than 98% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Argentina | |
|---|---|---|---|---|---|
| Pyraminx | 1.78 | 4.62 | top 0.8% | 7 / 830 | |
| 2×2 | 1.42 | 2.18 | top 1.8% | 26 / 1,203 | |
| Skewb | 3.29 | 5.53 | top 6.5% | 34 / 405 | |
| Clock | 5.82 | 7.19 | top 6.7% | 15 / 175 | |
| 3×3 | 10.21 | 12.73 | top 8.1% | 135 / 1,694 | |
| 4×4 | 40.04 | 45.04 | top 12.2% | 77 / 615 | |
| 3×3 one-handed | 18.60 | 28.18 | top 16.7% | 91 / 598 | |
| Megaminx | 1:19.05 | 1:26.62 | top 21.1% | 89 / 314 | |
| 5×5 | 1:30.53 | 1:37.18 | top 27.7% | 87 / 296 | |
| 3×3 Fewest Moves | 38 moves | 41.00 | top 40.9% | 36 / 83 | |
| 6×6 | 3:11.80 | 3:36.34 | top 46.7% | 53 / 110 | |
| Square-1 | 35.88 | 42.65 | top 59.8% | 95 / 157 | |
| 3×3 blindfolded | 4:35.74 | — | top 75.4% | 68 / 95 | |
| 7×7 | 6:45.79 | — | top 77.5% | 80 / 98 |
Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.
The line so far
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 1 Nov 2025Five personal bests in one day at Abierto de Esteban Echeverría 2025.
- 30 Mar 2025Three personal bests in one day at Lomas de Zamora 2025.
- 7 Sep 2024Four personal bests in one day at Salta al Cubo V2 2024.
- 22 Jul 2024Four personal bests in one day at Rubik's WCA South American Championship 2024.
- 30 Jun 2024Three personal bests in one day at Calentando Motores Di Tella Domingo 2024.
- 26 May 2024Three personal bests in one day at Terrazas de Mayo Cubero 2024.
Competitions
- Di Tella Arranca 2026 · 31 Jan 2026 — 2 personal bests set
- Que la Inocencia te BAlga 2025 · 28 Dec 2025 — 2 personal bests set
- Nacionales Argentinas 2025 · 5 Dec 2025 — 2 personal bests set
- Warm Up Di Tella 2025 · 23 Nov 2025 — 1 personal best set
- Abierto de Esteban Echeverría 2025 · 1 Nov 2025 — 5 personal bests set
- Claret Cubea BA 2025 · 11 Oct 2025 — 2 personal bests set
- Jaqueca Di Tella 2025 · 6 Sep 2025 — 2 personal bests set
- Di Tella Despega 2025 · 6 Jul 2025 — 1 personal best set
- Entre Ríos Cubea 2025 · 24 May 2025 — 2 personal bests set
- Monte Grande Cubea 2025 · 10 May 2025 — 2 personal bests set
- San Martín Autumn 2025 · 26 Apr 2025 — 1 personal best set
- Quilmes Aleatorio 2025 · 20 Apr 2025
- Villa Riachuelo al Cubo 2025 · 13 Apr 2025
- Lomas de Zamora 2025 · 30 Mar 2025 — 3 personal bests set
- Buenos Aires Fin de Año 2024 · 31 Dec 2024 — 2 personal bests set
- Lomas de Zamora 2024 · 3 Nov 2024 — 1 personal best set
- Abierto del Mirador en Primavera 2024 · 28 Sep 2024 — 2 personal bests set
- Salta al Cubo V2 2024 · 7 Sep 2024 — 4 personal bests set
- Rubik's WCA South American Championship 2024 · 22 Jul 2024 — 4 personal bests set
- Calentando Motores Di Tella Domingo 2024 · 30 Jun 2024 — 3 personal bests set
- Terrazas de Mayo Cubero 2024 · 26 May 2024 — 3 personal bests set
- Di Tella Inspira 2024 · 13 Apr 2024 — 2 personal bests set
- Abierto de La Matanza 2024 · 24 Feb 2024 — 3 personal bests set
- NxN Di Tella 2024 · 27 Jan 2024 — 2 personal bests set
- Santa Fe O'Clock 2023 · 25 Nov 2023 — 8 personal bests set
- Nacionales Argentinas 2023 · 1 Sep 2023 — 7 personal bests set
- Di Tella Open v2 2023 · 22 Jul 2023 — 3 personal bests set
- Santa Fe Cubea 2023 · 17 Jun 2023 — 6 personal bests set
- Berisso al Cubo 2023 · 29 Apr 2023 — 3 personal bests set
- FMC Latin America 2023 · 25 Mar 2023
- Di Tella Open 2023 · 18 Mar 2023 — 7 personal bests set
- Tres Estrellas 2023 · 25 Feb 2023 — 6 personal bests set
- Buenos Aires Cubea 2022 · 19 Nov 2022 — 3 personal bests set
- Nacionales Argentinas 2022 · 7 Oct 2022
Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.
The circuit
The people whose scorecards keep turning up next to his.
- Federico da Fonseca — met in 332 rounds, finished ahead 41 times
- Theo Goluboff — met in 294 rounds, finished ahead twice
- Guido Dipietro — met in 280 rounds, finished ahead 50 times
Next targets
- A sub-1 Pyraminx single — 49 people have one; it is 0.78 away.
- A sub-1 2×2 single — 1,032 people have one; it is 0.42 away.
Targets move as he improves.